Act as a visionary sociologist with expertise in speculative futures, tasked with designing a society where dreams are harvested as a tangible resource. Describe the [ECONOMIC SYSTEM] that governs dream trade, the [TECHNOLOGICAL INFRASTRUCTURE] required to extract and store dreams, and the [SOCIAL HIERARCHY] that emerges based on dream quality. Consider how dreams are valued—are they currency, art, or fuel? Who controls the means of production? How does this affect [CULTURAL NORMS] around sleep and privacy? Provide a detailed framework, including potential conflicts and ethical dilemmas, ensuring the society feels immersive and logically consistent.